Cost to Own
United StatesIllinoisColes CountyCharleston Population 17,212 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Charleston, Illinois

A $134,000 home here costs

$1,384

per month, all in — with 20% down at today's 6.66% 30-year fixed rate.

A standard mortgage calculator would have told you $689. The real number is $695 higher every month — 101% more than the payment most buyers budget for.

Charleston median: $133,700
Under 20% adds PMI
Freddie Mac PMMS
US average household

Where every dollar goes

Only the first line is a mortgage payment. Change any assumption above and every figure below recalculates.

Principal & interest30-year fixed, $107,200 borrowed $689
Property tax2.227% effective rate for Charleston itself $249
Homeowners insuranceIllinois averages $1,223/yr (NAIC), or 0.47% of home value $52
Electricity23.85¢/kWh — Illinois residential average, EIA $214
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $112
Total monthly $1,384

Charleston against Coles County and Illinois

MeasureCharlestonColes County
Median home value$133,700$121,900
Median property tax$2,978$2,494
Effective tax rate2.227%2.046%
Median gross rent$819$793
Population17,21246,689

The weather behind that power bill

Charleston sits in Coles County, which averages a high of 85.6°F in its hottest month and a low of 20.3°F in its coldest, with 36" of precipitation a year and 35% of it in a single three-month stretch. That climate drives 1,116 cooling and 5,297 heating degree days, which is what sets the $214 electricity line above.

See the full climate breakdown for Coles County — month by month temperatures, rainy season timing, snowfall and heating and cooling costs.

Other cities in Coles County

Full Coles County cost breakdown · Every county in Illinois

Common questions

How much does it cost to own a home in Charleston?

A $134,000 home in Charleston, Illinois costs approximately $1,384 per month with 20% down at 6.66%. That is $689 principal and interest, $249 property tax, $52 homeowners insurance, $282 utilities and $112 set aside for maintenance.

What is the property tax rate in Charleston?

Charleston has an effective property tax rate of 2.227%, based on a median home value of $133,700 and median real estate taxes of $2,978. That is higher than the Coles County average of 2.046%.

What is the average home price in Charleston?

The median owner-occupied home value in Charleston, Illinois is $133,700, against $121,900 across Coles County.

Is it cheaper to rent or buy in Charleston?

Median gross rent in Charleston is $819 a month, against $1,384 to own the median home all in. Renting costs less month to month here, though renting builds no equity.

Sources & methodology

  • Median home value, real estate taxes, gross rent and population for Charleston — US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
  • Homeowners insurance — NAIC average premium for Illinois.
  • Electricity price — EIA Electric Power Monthly Table 5.6.A.
  • Mortgage rate — Freddie Mac PMMS, refreshed weekly.
  • Maintenance (1%/yr) and water and sewer ($68/mo) are national estimates. Every assumption above is editable.

Full methodology